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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [alias-1.c] - Blame information for rev 328

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// { dg-do compile }
// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }
 
// Copyright (C) 2002 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 29 Sep 2002 <nathan@codesourcery.com>
 
// 8083. warn about odd casts
 
typedef int YYSTYPE;
typedef struct tDefEntry
{
  unsigned t;
 
} tDefEntry;
struct incomplete;
 
 
YYSTYPE
 addSibMacro(
         YYSTYPE  list )
 {
     tDefEntry** ppT   = (tDefEntry**)&list; // { dg-warning "type-punned pointer will" "" }
 
     struct incomplete *p = (struct incomplete *)&list; // { dg-warning "type-punning to incomplete" "" }
 
     return list;
 }
 

Line No.	Rev	Author	Line
1	298	jeremybenn	`// { dg-do compile }`
2			`// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }`
3
4			`// Copyright (C) 2002 Free Software Foundation, Inc.`
5			`// Contributed by Nathan Sidwell 29 Sep 2002 <nathan@codesourcery.com>`
6
7			`// 8083. warn about odd casts`
8
9			`typedef int YYSTYPE;`
10			`typedef struct tDefEntry`
11			`{`
12			`unsigned t;`
13
14			`} tDefEntry;`
15			`struct incomplete;`
16
17
18			`YYSTYPE`
19			`addSibMacro(`
20			`YYSTYPE list )`
21			`{`
22			`tDefEntry ppT = (tDefEntry)&list; // { dg-warning "type-punned pointer will" "" }`
23
24			`struct incomplete p = (struct incomplete )&list; // { dg-warning "type-punning to incomplete" "" }`
25
26			`return list;`
27			`}`
28

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [alias-1.c] - Blame information for rev 328